Entrance door lighting device
The entrance door lighting device addresses the lack of dramatic effect in existing systems by incorporating a vertically extending light-emitting unit that adjusts light patterns and colors based on user interactions, enhancing aesthetic appeal and providing indirect lighting.
Patent Information
- Application Number
- JP2021154024
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2021-09-22
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2041-09-22
AI Technical Summary
Existing entrance door lighting devices primarily focus on illumination and lock status indication, lacking the ability to create a dramatic effect and design through light emission.
The entrance door lighting device features a strip-like light-emitting unit attached to the door, extending vertically and partially exposed to create a sense of dramatic lighting and design, with light patterns and colors adjusted based on user presence, door opening/closing, and lock status.
The device enhances the aesthetic appeal of the entrance door by providing dynamic light patterns and colors that reflect user interactions, offering a softer, indirect lighting experience.
Smart Images

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Abstract
Description
[Technical Field]
[0001] The present disclosure relates to an entrance door lighting device. [Background technology]
[0002] Lighting devices that illuminate the entrance space are installed on the ceiling and walls of the entrance (see, for example, Patent Document 1). If the entrance door is equipped with an electric lock, an LED light or the like is installed to light up and let the user know when the electric lock is locked or unlocked. [Prior art documents] [Patent documents]
[0003] [Patent Document 1] Japanese Patent Application Laid-Open No. 2002-4730 Summary of the Invention [Problem to be solved by the invention]
[0004] In addition to illuminating the entrance space and letting users know when the door is locked and unlocked, entrance lighting devices and LED lights for electric locks are also expected to create a sense of dramatic effect and design through the light they emit.
[0005] The present disclosure aims to provide an entrance door lighting device that allows the user to feel the dramatic effect and design of the illuminated light. [Means for solving the problem]
[0006] In order to achieve the above object, the entrance door lighting device according to the present disclosure is provided on an entrance door that opens and closes an opening, and has a light-emitting unit that emits light in a strip-like manner and a mounting unit to which the light-emitting unit is attached, the mounting unit extending in the vertical direction and opening on one side in the width direction to communicate with the outside in the width direction. Concave The light emitting unit is attached to either the bottom or the side of the groove. The entrance door has a frame portion and a door portion arranged inside the frame portion, the groove portion is provided on at least one of the outdoor side and the indoor side of the door portion, and one of the pair of side portions of the groove portion is provided along either the outdoor side surface or the indoor side surface of the door portion. [Brief explanation of the drawings]
[0007] [Figure 1] 1 is a front view of an entrance door and an entrance door lighting device according to a first embodiment. FIG. [Figure 2] 1 is a horizontal cross-sectional view of an entrance door and an entrance door lighting device according to a first embodiment. [Figure 3] FIG. 10 is a horizontal cross-sectional view of an entrance door and an entrance door lighting device according to a second embodiment. [Figure 4] FIG. 10 is a horizontal cross-sectional view of an entrance door and an entrance door lighting device according to a third embodiment. [Figure 5] FIG. 2 is a front view of an entrance door and an entrance door lighting device according to a first modified example of the embodiment. [Figure 6] FIG. 10 is a front view of an entrance door and an entrance door lighting device according to a second modified example of the embodiment. [Figure 7] FIG. 10 is a front view of an entrance door and an entrance door lighting device according to a third modified example of the embodiment. [Figure 8] FIG. 10 is a front view of an entrance door and an entrance door lighting device according to a fourth modified example of the embodiment. DETAILED DESCRIPTION OF THE INVENTION
[0008] (First embodiment) As shown in Fig. 1, an entrance door lighting device 1A according to the first embodiment is installed on an entrance door 2 of a building. The horizontal direction along the wall 11 on which the entrance door 2 is installed is the door width direction (the direction of arrow X in the drawing), and the horizontal direction perpendicular to the door width direction, i.e., the direction perpendicular to the wall 11, is the indoor / outdoor direction (the direction of arrow Y in the drawing). In the drawing, the up and down directions are indicated by arrow Z.
[0009] The entrance door 2 is a parent-child door. The entrance door 2 has a frame 3 provided in the opening 12 of the wall 11, and a parent door 21 and a child door 22 supported on the frame 3 so that the opening 12 can be opened and closed. The parent door 21 and the child door 22 are arranged side by side in the width direction of the door. The parent door 21 is arranged on one side of the frame 3 in the width direction of the door. The child door 22 is arranged on the other side of the frame 3 in the width direction of the door. The vertical dimensions of the parent door 21 and the child door 22 are approximately the same. The child door 22 is normally fixed to the frame 3, and opens the opening 12 together with the parent door 21 when the opening 12 is to be opened widely, such as when large furniture is being brought in.
[0010] The frame portion 3 has a lower frame 31, an upper frame 32, a first vertical frame 33, and a second vertical frame 34. The first vertical frame 33 is arranged on one side in the width direction of the door. The second vertical frame 34 is arranged on the other side in the width direction of the door. The main door 21 is attached to the first vertical frame 33 on one side in the width direction of the door via a hinge 211, and is attached to the upper frame 32 via a door closer (not shown). The sub-door 22 is attached to the second vertical frame 34 on the other side in the width direction of the door via a hinge 221.
[0011] The front door 2 is provided with an electric lock 41 (key), a human presence sensor 42, and an open / close detection unit 43 (accessory device). The electric lock 41 locks and unlocks the main door 21. The human presence sensor 42 detects when a person enters a predetermined area near the front door 2. The open / close detection unit 43 detects whether the main door 21 is open or closed. In FIG. 1, the human presence sensor 42 is attached to the wall 11 above the frame 3. The human presence sensor 42 may be attached to, for example, the frame 3, the main door 21, or the secondary door 22.
[0012] As shown in Figures 1 and 2, the entrance door lighting device 1A has a strip-shaped light-emitting unit 5 and a power supply unit (not shown) that supplies power to the light-emitting unit 5. The light-emitting unit 5 is, for example, an LED tape. The length dimension of the light-emitting unit 5 is approximately the same as the vertical dimension of the sub-door 22. The light-emitting unit 5 is attached so as to extend linearly in the vertical direction across approximately the entire vertical length of the sub-door 22. The power supply unit is, for example, wiring that supplies power to the light-emitting unit 5 from a power supply device installed in the building. The power supply unit is installed appropriately inside or around the sub-door 22.
[0013] The sub-door 22 is provided with an attachment portion 6 for attaching the light-emitting unit 5. The attachment portion 6 is provided on the outdoor side of the sub-door 22, near the end of the side facing the main door 21 (one side in the width direction of the door). The attachment portion 6 is formed with an elongated C-shaped cross section. A groove portion 61 is formed in the attachment portion 6 along its entire length. The length dimension of the attachment portion 6 is approximately the same as the vertical dimension of the sub-door 22, i.e., the length dimension of the light-emitting unit 5. The attachment portion 6 is fixed to the outdoor surface of the sub-door 22 with its length direction being the vertical direction and the groove portion 61 opening to one side in the width direction of the door.
[0014] As shown in FIG. 2, the mounting portion 6 has a bottom plate portion 62 that forms the bottom of the groove portion 61, and a first side plate portion 63 and a second side plate portion 64 that are provided on either side of the bottom plate portion 62. The bottom plate portion 62 has a plate surface facing the width direction of the door, and one side surface in the width direction of the door corresponds to the bottom of the groove portion 61. The first side plate portion 63 protrudes to one side in the width direction of the door from the indoor end of the bottom plate portion 62. The first side plate portion 63 is provided along the outdoor surface of the child door 22. The second side plate portion 64 protrudes to one side in the width direction of the door from the outdoor end of the bottom plate portion 62. The first side plate portion 63 may be provided integrally with a cover member 222 that covers the end of the child door 22 facing the main door 21.
[0015] The main door 21 is provided with a fin portion 212 that protrudes toward the outdoors at the end on the other side in the width direction of the fixture (the side facing the sub-door 22) and further protrudes to the other side in the width direction of the fixture. When the main door 21 and the sub-door 22 are both closing the opening 12, the tip of the fin portion 212 covers the end on one side in the width direction of the sub-door 22 from the outdoors. In this state, the second side plate portion 64 of the mounting portion 6 of the sub-door 22 and the fin portion 212 face each other with a gap in the width direction of the fixture.
[0016] The light-emitting unit 5 is attached to the bottom plate 62 (bottom of the groove 61) of the mounting unit 6 over almost the entire vertical direction. The outdoor side of the light-emitting unit 5 is covered by the second side plate 64 of the mounting unit 6. The light-emitting unit 5 is not exposed to the outdoor side and is arranged so that it cannot be directly seen from the outdoor side. People on the outdoor side of the entrance door 2 can indirectly see the light emitted from the light-emitting unit through the gap 213 between the second side plate 64 of the mounting unit 6 and the fin portion 212.
[0017] The light-emitting unit 5 can emit light equally across the entire vertical direction (lengthwise direction), and can also emit light partially. The light-emitting unit 5 has multiple light-emitting patterns that switch between a partially lit state and an off state at predetermined intervals. For example, there is a light-emitting pattern in which the light-emitting unit 5 emits light sequentially from the top to the bottom for predetermined periods of time, so that the light can be seen to flow from top to bottom. It is also possible to set the color of the light emitted from the light-emitting unit 5 to change overall or partially. The light-emitting unit 5 can simultaneously switch the color of light emitted across the entire vertical direction, and can also switch the color of light emitted partially. The above light-emitting patterns can also incorporate changes in the color of the emitted light.
[0018] 1 detects a person near the front door 2, the open / close detection unit 43 detects the opening and closing of the main door 21, and the electric lock 41 locks and unlocks the main door 21. The light-emitting unit 5 can be set to change its light emission pattern and color of the emitted light depending on the detection state of the human sensor 42 and the open / close detection unit 43, and the locking and unlocking of the electric lock 41.
[0019] The entrance door lighting device 1A is configured to have a light-emitting section 5 that emits light in a strip on the entrance door 2. This adds a sense of dramatic lighting and design to the entrance door 2, allowing the user to feel the sense of dramatic lighting and design.
[0020] The light-emitting unit 5 of the entrance door lighting device 1A emits light in conjunction with the detection of a person near the entrance door 2 by the motion sensor 42, the detection of the opening and closing of the main door 21 by the open / close detection unit 43, and the locking and unlocking of the main door 21 by the electric lock 41. The user can confirm the detection by the motion sensor 42, the opening and closing of the main door 21, and the locking and unlocking of the electric lock 41. By setting the light-emitting unit 5 of the entrance door lighting device 1A to change the light emission pattern and color of the emitted light depending on the detection status of the motion sensor 42 and the open / close detection unit 43, and the locking and unlocking of the electric lock 41, the user can confirm the detection by the motion sensor 42, the opening and closing of the main door 21, and the locking and unlocking of the electric lock 41 in more detail, and can also appreciate the dramatic effect and design of the light.
[0021] The light emitting unit 5 of the entrance door lighting device 1A is attached to the sub-door 22. Since the sub-door 22 is opened and closed less frequently than the main door 21, the light emitting unit 5 can be attached in a stable position with little movement.
[0022] The light-emitting unit 5 of the entrance door lighting device 1A is placed in a groove 61 that is not exposed to the outside, and the light emitted from the light-emitting unit 5 is visible as indirect lighting from the outside of the entrance door 2. The user can see a softer light than when viewing the light-emitting unit 5 directly. For example, this can reduce the user's perception of the light from the light-emitting unit 5 as being too dazzling at night.
[0023] The entrance door lighting device 1A can make the light-emitting units 5 emit light sequentially from top to bottom for a predetermined period of time, creating a light-emitting pattern that visually shows the light flowing from top to bottom. This allows the user to feel the dramatic effect and design of the light.
[0024] (Other embodiments) The same or similar members and parts as those in the first embodiment described above are denoted by the same reference numerals, and the description thereof will be omitted, and only the configurations different from the first embodiment will be described.
[0025] (Second embodiment) An entrance door lighting device 1B according to a second embodiment shown in FIG. 3 is installed on an entrance door 2 similar to that of the first embodiment shown in FIG. 1. As shown in FIG. 3, the entrance door lighting device 1B has a light-emitting unit 5 disposed between a molding material 7 (exterior material) attached to the outdoor surface 214 (surface of the shoji main body) of the main door 21 (the shoji main body). The molding material 7 is a long member. The molding material 7 is installed vertically in a straight line at the middle of the main door 21 in the door width direction, spanning the entire vertical direction. A notch 71 is formed on the edge of the molding material 7 on the other side in the door width direction, on the indoor side (the side facing the main door 21). The molding material 7 has a first notch-forming surface 72 located on one side of the notch 71 in the door width direction and facing the other side in the door width direction, and a second notch-forming surface 73 located on the outdoor side of the notch 71 and facing the indoor side. The second notch forming surface 73 faces the outdoor side surface 214 of the main door 21 in the indoor / outdoor direction with a gap therebetween.
[0026] The light-emitting unit 5 is attached to a portion of the exterior surface 214 of the main door 21 that faces the second notch-forming surface 73. The light-emitting unit 5 is covered from the exterior by the edge of the molding material 7 on the other side in the width direction of the fixture. The light-emitting unit 5 is not exposed to the exterior and is arranged so that it cannot be directly seen from the exterior. A person on the exterior side of the entrance door 2 can indirectly see the light emitted from the light-emitting unit 5 from the other side of the molding material 7 in the width direction of the fixture.
[0027] The entrance door lighting device 1B according to the second embodiment has the same effects as the entrance door lighting device 1A according to the first embodiment. The light-emitting unit 5 of the entrance door lighting device 1B according to the second embodiment is arranged between the main door 21 and the molding material 7 so as not to be exposed to the outdoors. The light emitted from the light-emitting unit 5 is visible as indirect lighting from the outdoors side of the entrance door 2. The user can see a softer light than when looking at the light-emitting unit 5 directly.
[0028] (Third embodiment) An entrance door lighting device 1C according to the third embodiment shown in FIG. 4 is provided on an entrance door 2 similar to that of the first embodiment shown in FIG. 1. As shown in FIG. 4, in the entrance door lighting device 1C, the light-emitting unit 5 is disposed between the sub-door 22 and the second vertical frame 34. The second vertical frame 34 is a vertical frame facing the sub-door 22. The light-emitting unit 5 is disposed in a groove 341 provided in the second vertical frame 34 so as to extend entirely in the up-down direction. The groove 341 is provided on one side surface of the second vertical frame 34 in the width direction of the door, i.e., the surface facing the sub-door 22. The groove 341 opens to one side in the width direction of the door. A bottom 342 of the groove 341 faces one side in the width direction of the door. The light-emitting unit 5 is affixed to the bottom 342 of the groove 341. A gap is provided between the second vertical frame 34 and the sub-door 22. An airtight material 343 that seals the gap between the second vertical frame 34 and the sub-door 22 is provided on the indoor side of the second vertical frame 34 and the sub-door 22.
[0029] The light-emitting unit 5 is provided inside the groove 341 of the second vertical frame 34 so as to extend linearly in the vertical direction. The light-emitting unit 5 is not exposed to the outdoors and is provided so as not to be directly visible from the outdoors. A person standing on the outdoors side of the front door 2 can indirectly see the light emitted from the light-emitting unit through the gap 223 between the second vertical frame 34 and the sub-door 22.
[0030] The entrance door lighting device 1C according to the third embodiment has the same effects as the entrance door lighting device 1A according to the first embodiment. The light-emitting unit 5 of the entrance door lighting device 1B according to the third embodiment is disposed between the frame 3 and the shoji screen and is attached to the frame 3. The light emitted from the light-emitting unit 5 is visible as indirect lighting from the outside of the entrance door 2. The user can see softer light than when viewing the light-emitting unit 5 directly.
[0031] The present disclosure is not limited to the above-described embodiments and may be modified as appropriate. For example, the light-emitting unit 5 of the entrance door lighting devices 1A, 1B, and 1C has a length that extends across substantially the entire vertical direction of the sub-door 22 and frame 3 of the entrance door 2, but may have a length other than the above as long as it is strip-shaped. The light-emitting unit 5 of the entrance door lighting devices 1A, 1B, and 1C is provided so as to extend vertically, but may also be provided so as to extend in a direction that is diagonal when viewed in the width direction of the door or from the indoor / outdoor direction. The light-emitting unit 5 extending in the width direction of the door may be provided on the lower frame 31, upper frame 32, or the upper or lower edge of the main door 21 or sub-door 22. The light-emitting unit 5 of the entrance door lighting devices 1A, 1B, and 1C is provided linearly, but may also be provided so as to form a curve.
[0032] The entrance door lighting devices 1A, 1B, and 1C may be installed on a door with a sleeve panel, which has a sleeve panel on one side of the door body that opens and closes the opening 12. For example, the light-emitting unit 5 may be installed on the end of the sleeve panel facing the door body, extending across the entire length of the sleeve panel in the vertical direction. The mounting portion 6 installed on the sub-door 22 of the entrance door lighting device 1A according to the first embodiment may be installed on the sleeve panel, and the light-emitting unit 5 may be installed on the mounting portion 6. A molding material 7 similar to that of the second embodiment may be installed on the door body or sleeve panel, and the light-emitting unit 5 attached to the door body or sleeve panel may be positioned in the cutout portion 71 of the molding material 7. In the case of a door with a sleeve panel, the human presence sensor may be attached, for example, to the wall above the frame, the frame, the door body, or the sleeve panel.
[0033] The entrance door lighting devices 1A, 1B, and 1C may be provided on a single-swing entrance door 2D that does not have a sleeve panel as shown in FIG. 5 and has a single door body 23 that opens and closes the opening 12. The mounting portion 6 according to the first embodiment may be attached to either end of the door body 23 in the door width direction, and the light-emitting unit 5 may be provided on the mounting portion 6. A molding material 7 similar to that of the second embodiment (see FIG. 3) may be provided on the door body 23, and the light-emitting unit 5 attached to the door body 23 may be disposed in a notch 71 of the molding material 7. A groove portion 341 as in the third embodiment may be provided in the vertical frames 33 and 34 of the frame 3, and the light-emitting unit 5 may be provided in this groove portion 341. The vertical frame on which the light-emitting unit 5 is provided may be either the vertical frame 33 on the door-end side or the vertical frame 34 on the hanging side. In the case of a single-swing entrance door 2D, the human presence sensor is attached, for example, to a wall above the frame, the frame, or the door body 23.
[0034] The entrance door lighting devices 1A, 1B, and 1C may be provided on a double-swing entrance door 2E in which two door bodies 24, 25 as shown in FIG. 6 open and close the opening 12. The mounting portion 6 according to the first embodiment may be attached to either end of the door bodies 24, 25, and the light-emitting unit 5 may be provided on the mounting portion 6. A molding material 7 (see FIG. 3) similar to that of the second embodiment may be provided on the door bodies 24, 25, and the light-emitting unit 5 attached to the door bodies 24, 25 may be disposed in a notch 71 of the molding material 7. A groove portion 341 as in the third embodiment may be provided on the vertical frames 33, 34 of the frame portion 3, and the light-emitting unit 5 may be provided in this groove portion 341. In the case of a double-swing entrance door 2E, the human presence sensor may be attached, for example, to a wall above the frame, the frame, or the door bodies 24, 25.
[0035] The entrance door lighting devices 1A, 1B, and 1C may be installed on a single sliding entrance door 2F equipped with a sleeve panel 26 as shown in FIG. 7. The mounting portion 6 of the first embodiment may be installed on the sleeve panel, and the light-emitting portion 5 may be installed on the mounting portion 6. A molding material 7 (see FIG. 3) similar to that of the second embodiment may be installed on a shoji screen 27 or sleeve panel 26 of the single sliding door, and the light-emitting portion 5 attached to the shoji screen 27 or sleeve panel 26 of the single sliding door may be positioned in a cutout portion 71 of the molding material 7. In the case of a single sliding entrance door 2F equipped with a sleeve panel 26, the human presence sensor is attached to, for example, the wall above the frame, the frame, the sleeve panel 26, or the shoji screen 27.
[0036] The entrance door lighting devices 1A, 1B, and 1C may be provided on a double sliding entrance door 2G provided with a sleeve panel 26 as shown in FIG. 8. The mounting portion 6 provided on the sub-door 22 of the entrance door lighting device 1A according to the first embodiment may be provided on the sleeve panel 26, and the light-emitting unit 5 may be provided on the mounting portion 6. A molding material 7 (see FIG. 3) similar to that of the second embodiment may be provided on the shoji screens 28, 29 or sleeve panel 26 of the double sliding doors, and the light-emitting unit 5 attached to the shoji screens 28, 29 or sleeve panel 26 may be disposed in a cutout portion 71 of the molding material 7. A groove portion 341 as in the third embodiment may be provided in the vertical frame 35 of the frame portion 3, and the light-emitting unit 5 may be provided in this groove portion 341. In the case of a double sliding entrance door 2G provided with a sleeve panel 26, the motion sensor may be attached to, for example, the wall above the frame, the frame, the sleeve panel 26, or the shoji screen 28. In the case of any of the above entrance doors 2, 2B-2G, the human presence sensor may be attached to a reader (an electric lock button) or the handle of the entrance door.
[0037] The light-emitting unit 5 of the entrance door lighting devices 1A, 1B, 1C emits light in conjunction with the detection of a person near the entrance door 2 by the human sensor 42, the detection of the opening and closing of the main door 21 by the open / close detection unit 43, and the locking and unlocking of the main door 21 by the electric lock 41. The light-emitting unit 5 may be set to emit light without being linked to the detection of various detectors or the locking and unlocking of the electric lock 41. The light-emitting unit 5 may be set to emit light at a set time, for example, or at any timing selected by the user.
[0038] The light emitted from the light-emitting units 5 of the entrance door lighting devices 1A, 1B, and 1C is arranged so that it can be seen from the outdoors, but it may also be arranged so that it can be seen from the indoors. The entrance door 2 may be provided with both a light-emitting unit 5 whose light can be seen from the outdoors and a light-emitting unit 5 whose light can be seen from the indoors. Each light-emitting unit 5 may be set to emit light in the same way, or may be set to emit light under different conditions.
[0039] The light-emitting unit 5 of the entrance door lighting devices 1A, 1B, and 1C is arranged in a position that is not exposed to the outdoors, and is configured so that the light emitted from the light-emitting unit 5 can be indirectly seen from the outdoors. The light-emitting unit 5 may also be arranged in a position that is exposed to the outdoors or the indoors, so that the user can directly see the light-emitting unit 5 from the outdoors or the indoors.
[0040] The light emitting pattern, color and intensity of light of the light emitting unit 5 of the entrance door lighting devices 1A, 1B, 1C may be set as appropriate. [Explanation of symbols]
[0041] 1A, 1B, 1C entrance door lighting device, 2, 2B-2G entrance door, 3 frame part, 5 light emitting part, 7 molding material (exterior material), 12 opening, 21 main door, 22 sub door, 41 electric lock (key), 42 human motion sensor, 43 opening / closing detection part, 214 surface (surface of shoji body)
Claims
1. It is installed on the entrance door that opens and closes the opening. a light-emitting portion that emits light in a strip shape; an attachment portion for attaching the light emitting portion; the mounting portion includes a recessed groove portion that extends in the vertical direction, opens to one side in the width direction, and communicates with the outside in the width direction; the light emitting portion is attached to either the bottom or the side of the groove portion, The entrance door is A frame portion and a door portion disposed inside the frame portion, The groove is provided on at least one of the outdoor side and the indoor side of the door portion, An entrance door lighting device in which one of the pair of side portions of the groove portion is provided along either the outdoor surface or the indoor surface of the door portion.
2. The entrance door lighting device according to claim 1 , wherein the light emitting unit emits light in response to the operation of an accessory device provided on the entrance door.
3. The entrance door lighting device according to claim 2 , wherein the light emitting unit emits different light beams corresponding to the operating states of the auxiliary devices provided on the entrance door.
4. the auxiliary device is a human presence sensor that detects a person entering a predetermined area near the entrance door, The entrance door lighting device according to claim 2 or 3, wherein the light emitting unit emits light in response to a detection state of the human presence sensor.
5. The auxiliary device is an opening / closing detection unit that detects the opening / closing state of the entrance door, The entrance door illumination device according to claim 2 , wherein the light emitting unit emits light in response to a detection state of the open / close detection unit.
6. The accessory device is a lock that locks and unlocks the entrance door, The entrance door illumination device according to claim 2 , wherein the light emitting unit emits light in response to locking or unlocking of the lock.
7. The entrance door is a double door, The door portion has a main door and a sub door, The entrance door lighting device according to claim 1 , wherein the light-emitting unit is attached to the sub-door.
8. The entrance door is a door with a sleeve panel, The door portion has a shoji screen that opens and closes a part of the opening, and a sleeve panel that is adjacent to the shoji screen and closes the opening except for the part, The entrance door lighting device according to claim 1 , wherein the light-emitting unit is attached to the side panel.
9. The door portion has a shoji body that opens and closes the opening, The entrance door has an exterior material provided on the surface of the shoji body, The entrance door lighting device according to any one of claims 1 to 6, wherein the groove portion is formed between the shoji body and the exterior material.
10. The light emitting section is not exposed to the indoor or outdoor directions, The entrance door lighting device according to claim 1 , wherein the light emitted from the light emitting unit is visible as indirect lighting from indoors and outdoors.
11. The entrance door lighting device according to any one of claims 1 to 10, wherein the light emitting portions are lighted in parts, gradually from one side to the other side in the length direction, for a predetermined period of time each.
Citation Information
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